Surname William Jr (William Jr 
) , in all the world, is a very rare last name. The last name William Jr is characteristic of the United States, where it is an extremely rare surname, and Philippines. Predominantly, William Jr is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| William Jr | Canada, Philippines, Malaysia, United States |
Dy, White, Molina, Buquid, Pangan, Reboya, Maranga, Alvarez, Chorney, Calixto, De Leon, Gonzaga, Johnson, Fainsan, Manzanas, Castillo, Colacito, Balbaguio, Baguinaon, Polvorosa, Wakefield, Rodrigueza, Ticar, Lopez, Bueno, Borre, Go, Lim, Tiu, Ong, Mota, Abad, Abay, Chua, Cruz, Bird, Villanueva, Paul, Rubi, Diaz, Nama, Este, Vail, Sacal, Avila, Clegg, Cutig, Babol, Rico, and Montegrande